O2 or N2 for my suv tires.

[wolfsaj]

what do you think guys? (model mitsubishi montero 3.5v6)

 

[Sakkura]

How about a mix of 78% N2, 21% O2, and 1% Argon?

 

[Deleted member 217926]

:lol: You forgot the .039 carbon dioxide.

Seriously though nitrogen is mostly hype. Unless that Montero doubles as an F1 car on weekends.

http://www.edmunds.com/car-care/should-you-fill-your-cars-tires-with-nitrogen.html

Just check your pressure every month or so and you will be fine.